Parameters Predicted model RMSE R2 P-value
EGCG equation 15.2 0.931 0.0198
EGC equation 0.585 0.939 0.0148
EC equation 0.719 0.976 0.0016
ECG equation 2.87 0.943 0.0123
Colour equation 0.094 0.999 7.06e-07
clearness equation 0.094 0.999 7.54e-07
Dried Leaf Aroma equation 0.078 0.999 1.03e-06
Sweetness equation 0.032 0.999 1.01e-06
Bitterness equation 0.567 0.961 0.00495
Green Tea Flavour equation 0.075 0.999 5.76e-07
Astringency equation 0.101 0.998 4.23e-06
x1, Steaming time; x2, Drying temperature;x3Drying time.
Table 5: Regression Models of Polyphenols Content and Sensory Acceptance of Green tea.